21324282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7151}}^1$

素因数の和:7234

約数の個数: 32

約数和(自身を含む): 49434624

約数和(自身を除く): 28110342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 7151, 14302, 21453, 42906, 50057, 100114, 150171, 300342, 507721, 1015442, 1523163, 3046326, 3554047, 7108094, 10662141, 21324282]

約数ペア:

[(1, 21324282), (2, 10662141), (3, 7108094), (6, 3554047), (7, 3046326), (14, 1523163), (21, 1015442), (42, 507721), (71, 300342), (142, 150171), (213, 100114), (426, 50057), (497, 42906), (994, 21453), (1491, 14302), (2982, 7151)]